HK1030485A1 - Apparatus and method for performing a defect leakage screen test for memory devices. - Google Patents
Apparatus and method for performing a defect leakage screen test for memory devices.Info
- Publication number
- HK1030485A1 HK1030485A1 HK01101440A HK01101440A HK1030485A1 HK 1030485 A1 HK1030485 A1 HK 1030485A1 HK 01101440 A HK01101440 A HK 01101440A HK 01101440 A HK01101440 A HK 01101440A HK 1030485 A1 HK1030485 A1 HK 1030485A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- memory devices
- screen test
- defect leakage
- leakage screen
- defect
- Prior art date
Links
- 230000007547 defect Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/025—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in signal lines
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
- G11C29/028—Detection or location of defective auxiliary circuits, e.g. defective refresh counters with adaption or trimming of parameters
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C2029/5004—Voltage
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
- G11C29/50—Marginal testing, e.g. race, voltage or current testing
- G11C2029/5006—Current
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/294,866 US6330697B1 (en) | 1999-04-20 | 1999-04-20 | Apparatus and method for performing a defect leakage screen test for memory devices |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1030485A1 true HK1030485A1 (en) | 2001-05-04 |
Family
ID=23135284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK01101440A HK1030485A1 (en) | 1999-04-20 | 2001-02-28 | Apparatus and method for performing a defect leakage screen test for memory devices. |
Country Status (6)
Country | Link |
---|---|
US (1) | US6330697B1 (zh) |
JP (1) | JP3540711B2 (zh) |
KR (1) | KR100687991B1 (zh) |
CN (1) | CN1173392C (zh) |
HK (1) | HK1030485A1 (zh) |
TW (1) | TW472266B (zh) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6119252A (en) * | 1998-02-10 | 2000-09-12 | Micron Technology | Integrated circuit test mode with externally forced reference voltage |
US6651032B2 (en) * | 2001-03-15 | 2003-11-18 | Intel Corporation | Setting data retention thresholds in charge-based memory |
KR100395771B1 (ko) * | 2001-06-16 | 2003-08-21 | 삼성전자주식회사 | 불휘발성 반도체 메모리 장치 및 그것의 프로그램 방법 |
DE60320314T2 (de) * | 2003-02-20 | 2009-06-25 | International Business Machines Corp. | Testverfahren für integrierte schaltungen mit verwendung modifikation von well-spannungen |
DE102004039831B4 (de) * | 2003-08-25 | 2016-05-12 | Infineon Technologies Ag | Multi-Chip-Package |
US7003432B2 (en) * | 2003-12-30 | 2006-02-21 | Infineon Technologies Richmond Lp | Method of and system for analyzing cells of a memory device |
US7222274B2 (en) * | 2004-02-25 | 2007-05-22 | International Business Machines Corporation | Testing and repair methodology for memories having redundancy |
KR100761358B1 (ko) * | 2004-06-03 | 2007-09-27 | 주식회사 하이닉스반도체 | 반도체 기억 소자 및 그의 내부 전압 조절 방법 |
DE102004047813A1 (de) * | 2004-09-29 | 2006-03-30 | Infineon Technologies Ag | Halbleiterbaustein mit einer Umlenkschaltung |
US7295471B2 (en) * | 2004-11-12 | 2007-11-13 | Macronix International Co., Ltd. | Memory device having a virtual ground array and methods using program algorithm to improve read margin loss |
US7501651B2 (en) * | 2004-11-30 | 2009-03-10 | Samsung Electronics Co., Ltd. | Test structure of semiconductor device |
US7447964B2 (en) * | 2005-01-03 | 2008-11-04 | International Business Machines Corporation | Difference signal path test and characterization circuit |
JP4824936B2 (ja) * | 2005-03-10 | 2011-11-30 | 株式会社日立製作所 | ダイナミック・ランダム・アクセス・メモリ装置の検査方法 |
US7486098B2 (en) * | 2005-06-16 | 2009-02-03 | International Business Machines Corporation | Integrated circuit testing method using well bias modification |
DE102005040882B4 (de) * | 2005-08-29 | 2007-04-26 | Infineon Technologies Ag | Verfahren zum Erfassen eines Leckstroms in einer Bitleitung eines Halbleiterspeichers |
JP4996215B2 (ja) * | 2006-11-28 | 2012-08-08 | ルネサスエレクトロニクス株式会社 | 半導体装置のテスト方法 |
US8169844B2 (en) * | 2009-06-30 | 2012-05-01 | Agere Systems Inc. | Memory built-in self-characterization |
US8612812B2 (en) * | 2010-12-30 | 2013-12-17 | Hynix Semiconductor Inc. | Semiconductor memory device, test circuit, and test operation method thereof |
TWI469286B (zh) | 2012-11-28 | 2015-01-11 | Ind Tech Res Inst | 半導體裝置之矽穿孔修補電路 |
CN105390497B (zh) * | 2015-11-05 | 2019-01-18 | 中国科学院微电子研究所 | 包括带电荷体侧墙的cmos器件及其制造方法 |
CN107831391B (zh) * | 2017-11-28 | 2019-06-07 | 英特尔产品(成都)有限公司 | 一种用于老化测试的方法、装置和设备 |
KR102533377B1 (ko) | 2018-04-13 | 2023-05-18 | 삼성전자주식회사 | 로드 생성기를 포함하는 메모리 장치 및 그것을 동작시키는 방법 |
KR20220085881A (ko) | 2020-12-15 | 2022-06-23 | 삼성전자주식회사 | 메모리 장치 |
US11774517B2 (en) * | 2021-11-03 | 2023-10-03 | Nxp B. V. | Leakage and loading detector circuit |
CN114187955B (zh) * | 2022-01-10 | 2023-09-05 | 长鑫存储技术有限公司 | 存储器阵列的测试方法、装置、设备及存储介质 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3795859A (en) * | 1972-07-03 | 1974-03-05 | Ibm | Method and apparatus for determining the electrical characteristics of a memory cell having field effect transistors |
US4595875A (en) * | 1983-12-22 | 1986-06-17 | Monolithic Memories, Incorporated | Short detector for PROMS |
US4800332A (en) * | 1985-03-07 | 1989-01-24 | Texas Instruments Incorporated | Reconfigurable integrated circuit with enhanced testability of memory cell leakage |
JPS6258500A (ja) * | 1985-09-09 | 1987-03-14 | Fujitsu Ltd | 半導体記憶装置の試験方法 |
US4713815A (en) | 1986-03-12 | 1987-12-15 | International Business Machines Corp. | Automatic fault location system for electronic devices |
US4835458A (en) * | 1987-11-09 | 1989-05-30 | Intel Corporation | Signature analysis technique for defect characterization of CMOS static RAM cell failures |
US4841482A (en) * | 1988-02-17 | 1989-06-20 | Intel Corporation | Leakage verification for flash EPROM |
US4860261A (en) * | 1988-02-17 | 1989-08-22 | Intel Corporation | Leakage verification for flash EPROM |
US5025344A (en) * | 1988-11-30 | 1991-06-18 | Carnegie Mellon University | Built-in current testing of integrated circuits |
US5155844A (en) | 1990-02-14 | 1992-10-13 | International Business Machines Corporation | Background memory test during system start up |
US5117426A (en) * | 1990-03-26 | 1992-05-26 | Texas Instruments Incorporated | Circuit, device, and method to detect voltage leakage |
US5274778A (en) * | 1990-06-01 | 1993-12-28 | National Semiconductor Corporation | EPROM register providing a full time static output signal |
US5467300A (en) * | 1990-06-14 | 1995-11-14 | Creative Integrated Systems, Inc. | Grounded memory core for Roms, Eproms, and EEpproms having an address decoder, and sense amplifier |
US5309446A (en) * | 1990-07-31 | 1994-05-03 | Texas Instruments Incorporated | Test validation method for a semiconductor memory device |
JP3076606B2 (ja) | 1990-12-14 | 2000-08-14 | 富士通株式会社 | 半導体記憶装置およびその検査方法 |
US5400343A (en) * | 1992-02-28 | 1995-03-21 | Intel Corporation | Apparatus and method for defective column detection for semiconductor memories |
US5428621A (en) * | 1992-09-21 | 1995-06-27 | Sundisk Corporation | Latent defect handling in EEPROM devices |
US5469393A (en) | 1993-09-15 | 1995-11-21 | Micron Semiconductor, Inc. | Circuit and method for decreasing the cell margin during a test mode |
US5577051A (en) * | 1993-12-22 | 1996-11-19 | Sgs-Thomson Microelectronics, Inc. | Static memory long write test |
JPH0896597A (ja) | 1994-09-21 | 1996-04-12 | Sumitomo Metal Ind Ltd | 半導体メモリ回路及びそのリーク電流の測定方法及び半導体基板の評価方法 |
JPH0991993A (ja) * | 1995-09-19 | 1997-04-04 | Texas Instr Japan Ltd | 半導体記憶装置の試験方法 |
KR100198617B1 (ko) * | 1995-12-27 | 1999-06-15 | 구본준 | 모오스 캐패시터의 누설전압감지회로 |
-
1999
- 1999-04-20 US US09/294,866 patent/US6330697B1/en not_active Expired - Fee Related
-
2000
- 2000-04-17 TW TW089107153A patent/TW472266B/zh not_active IP Right Cessation
- 2000-04-18 JP JP2000116854A patent/JP3540711B2/ja not_active Expired - Fee Related
- 2000-04-19 KR KR1020000020554A patent/KR100687991B1/ko active IP Right Grant
- 2000-04-19 CN CNB00106844XA patent/CN1173392C/zh not_active Expired - Fee Related
-
2001
- 2001-02-28 HK HK01101440A patent/HK1030485A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1280386A (zh) | 2001-01-17 |
JP3540711B2 (ja) | 2004-07-07 |
TW472266B (en) | 2002-01-11 |
JP2000353397A (ja) | 2000-12-19 |
KR100687991B1 (ko) | 2007-02-27 |
CN1173392C (zh) | 2004-10-27 |
KR20000077043A (ko) | 2000-12-26 |
US6330697B1 (en) | 2001-12-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20090419 |